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Individual Calculations November 2009 |
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| Hayward, Alan Total change: 7.75 | |   |
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| Coulsdon Autumn Open | Coulsdon | ENG | 2009-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1985 | 2.00 | 4 | 0.50 | 25 | 12.50 | |
|  Ledger, Dave J | f | | 2225 | ENG | 1.00 | 1 | 0.80 | 25 | 20.00 | |  Jones, William E G | | | 2053 | ENG | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Ackley, Peter J E | | | 2084 | ENG | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Williams, Peter A | | | 1961 | ENG | 0.00 | 1 | -0.53 | 25 | -13.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Uxbridge 2nd Congress | Denham | ENG | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1978 | 1.00 | 3 | -0.19 | 25 | -4.75 | |
| | Dean, Michael | | | 1730 | ENG | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Cherniaev, Alexander | g | | 2378 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Dargan, Paul A G | | | 2125 | ENG | 0.00 | 1 | -0.30 | 25 | -7.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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